Step-by-step explanation:
let X = speed of slow bicycle rider
2x=speed of fast bicycle rider
3(x+2x)=72
X=8mph(slowest bicycle rider)
2x=16mph(fastest bicycle rider)
The first cube is 12, the second one is 10. Just do length times width times height.
The answer to this question is C.2 I think
Answer:
95 degrees
Step-by-step explanation:
A and C are acute angles and D is too much